<template>
  <span>minmax(最小值，最大值)</span>
  <div class="grid-1">
    <div class="grid-item grid-item-1">1</div>
    <div class="grid-item grid-item-2">2</div>
    <div class="grid-item grid-item-3">3</div>
  </div>
</template>
<style lang="scss" scoped>
.grid-1 {
  width: 600px;
  background: #00f;
  box-sizing: border-box;
  display: grid;
  grid-template-columns: 100px minmax(100px, 1fr) 100px;
  grid-template-rows: 100px;
}
</style>
